QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

Earthquake near Jobos, PR

No earthquake was likely felt in Jobos in the 24 hours to 1:38 pm AST (17:38 UTC). The last one was M 3.0, 28 km (18 mi) WSW, at 7:09 pm AST on 5 November 2026, estimated intensity II (weak) in town. Every earthquake near Jobos

This page: a magnitude 2.6 earthquake was recorded 8 km (5 mi) southeast of Jobos, PR, at 3:02 pm AST on 14 November 2019 (19:02 UTC), 6.0 km deep. 1 person has reported feeling it to USGS.

USGS: 8 km SE of Jobos, Puerto Rico

57 km (36 mi) S of San Juan, PR · 39 km (24 mi) SSW of Caguas, PR

3:02 pm AST, Nov 14, 2019 · · 6.0 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Guayama Municipio 9 kmArroyo Municipio 12 kmSalinas Municipio 17 kmPatillas Municipio 19 kmCayey Municipio 24 kmMaunabo Municipio 27 kmSanta Isabel Municipio 29 kmAibonito Municipio 31 kmCidra Municipio 32 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
3:02 pm AST on 14 November 2019 ()
Where
8 km (5 mi) southeast of Jobos, PR · earthquakes near Jobos
Magnitude
M 2.6 (md)
Depth
6.0 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Guayama Municipio, 9 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2469 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 23 km (14 mi) from the epicentre. In Jobos, 8 km away, the estimate is intensity III (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Guayama 10 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 4.6 on 2016-12-05 — about 1,000 times the energy of this one.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.1 3 km W of Aguas Buenas, Puerto Rico · 41 km N of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 17.8923, -66.1208. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Guayama Municipio, PR 9 km (6 mi) N earthquakes near Guayama Municipio
Arroyo Municipio, PR 12 km (8 mi) NE earthquakes near Arroyo Municipio
Salinas Municipio, PR 17 km (11 mi) WNW earthquakes near Salinas Municipio
Patillas Municipio, PR 19 km (12 mi) NE earthquakes near Patillas Municipio
Cayey Municipio, PR 24 km (15 mi) N earthquakes near Cayey Municipio
Maunabo Municipio, PR 27 km (17 mi) ENE earthquakes near Maunabo Municipio

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

51 earthquakes have been recorded within 50 km since this one.

  1. 2.3 13 km SSW of Potala Pastillo, Puerto Rico
  2. 1.9 1 km SSE of Santa Isabel, Puerto Rico
  3. 2.1 13 km SW of Potala Pastillo, Puerto Rico
  4. 2.0 12 km SSE of Ponce, Puerto Rico
  5. 2.6 23 km SE of Emajagua, Puerto Rico
  6. 2.4 11 km SSE of Ponce, Puerto Rico
  7. 2.0 13 km SW of Potala Pastillo, Puerto Rico
  8. 3.0 12 km SSE of Ponce, Puerto Rico
  9. 2.0 11 km SSE of Ponce, Puerto Rico
  10. 2.0 15 km SSW of Potala Pastillo, Puerto Rico
  11. 1.9 10 km SSE of Ponce, Puerto Rico
  12. 2.1 10 km SSE of Ponce, Puerto Rico
  13. 2.1 8 km S of Potala Pastillo, Puerto Rico
  14. 2.3 2 km SW of Vázquez, Puerto Rico
  15. 2.5 1 km SW of Bairoa, Puerto Rico

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.